Toyo Proxes Sport R Tire - 255/35ZR18 94W XL

Engineered for autocross, time attack, endurance racing, and HPDE enthusiasts and racers, the Proxes Sport R features a directional tread pattern, reinforced casing, and a high-grip compound. Its long contact patch, large shoulder blocks, and connected center rib maximize ground contact and stability - delivering improved control, consistency, and quicker lap times.

The Toyo Proxes Sport R tire is engineered for autocross, time attack, endurance racing, and high-performance driver education events. Designed for drivers and racers who demand responsive handling and consistent performance, this tire combines a directional tread pattern, reinforced radial casing, and high-grip compound to support confident control on demanding courses. The Toyo Proxes Sport R is a tubeless tire with a black sidewall and an XL load rating for enhanced performance applications.
The long contact patch helps maximize tire-to-road engagement, while large shoulder blocks provide dependable cornering support and stability. A connected center rib promotes precise steering response and consistent tracking through high-speed transitions. Together, these design elements help maintain control under hard braking, acceleration, and cornering, making the Proxes Sport R a strong choice for competition-focused street and track vehicles.
Feature: Directional tread pattern supports responsive handling and predictable water evacuation.
Feature: Reinforced radial casing helps improve stability during aggressive driving.
Feature: High-grip compound is designed for strong traction and consistent track performance.
Feature: Long contact patch maximizes ground contact for improved control.
Feature: Large shoulder blocks enhance cornering stability and steering response.
Feature: Connected center rib supports precise tracking and driver feedback.
Feature: 255/35ZR18 sizing fits 18-inch wheels and carries a 94W speed and load rating.
Feature: Tubeless black sidewall construction provides a clean, performance-oriented appearance.
The Toyo Proxes Sport R, part number TOY178350, is built for enthusiasts and racers seeking dependable grip, composure, and repeatable performance during spirited driving and competition use. Its balanced construction and focused tread design help deliver the consistency needed for quicker, more controlled laps.

Features:

• Directional tread pattern supports responsive handling and predictable water evacuation.

• Reinforced radial casing helps improve stability during aggressive driving.

• High-grip compound is designed for strong traction and consistent track performance.

• Long contact patch maximizes ground contact for improved control.

• Large shoulder blocks enhance cornering stability and steering response.

• Connected center rib supports precise tracking and driver feedback.

• 255/35ZR18 sizing fits 18-inch wheels and carries a 94W speed and load rating.

• Tubeless black sidewall construction provides a clean, performance-oriented appearance.